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Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

Wheatstone Bridge Calculator

Tools

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Other Specialized Motors

Textbook

Shaded Pole Induction Motor An easy way to provide starting torque to…

Lorentz Force Calculator

Tools

This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.

Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

Instrumentation Amplifier Gain Calculator

Tools

The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Wound Rotor Induction Motors

Textbook

A wound rotor induction motor has a stator like a squirrel cage…

AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

Inductors

Textbook

An inductor is a passive two-terminal electrical component that…

The Tetrode

Textbook

As the name suggests, the tetrode tube contains four elements: cathode…

Metric Notation

Textbook

The metric system, besides being a collection of measurement units for…

Precision Voltage Follower

Textbook

PARTS AND MATERIALS Operational amplifier, model 1458 or 353…

Clamper Circuits

Textbook

The circuits in the figure below are known as clampers or DC…

Design Project: Sensitive Audio Detector

Worksheets - Development Boards

The choice of step-down transformers to use in a project such as this…

Trigonometric Equivalencies

Textbook

Temperature Coefficient of Resistance

Textbook

You might have noticed on the table for specific resistances that all…

Amplifier Impedances

Textbook

Input impedance varies considerably with the circuit configuration…

Polar Form and Rectangular Form Notation for Complex Numbers

Textbook

In order to work with complex numbers without drawing vectors, we…

Waveguide Calculator (Rectangular)

Tools

This tool calculates the cutoff frequency of a rectangular waveguide

Data Flow

Textbook

Buses and networks are designed to allow communication to occur…

Capacitors

Worksheets - Development Boards

Identify some of the different types of capacitors, and their…

Likely Failures in Proven Systems

Textbook

The following problems are arranged in order from most likely to least…

Sound Cancellation

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…

Other Waveshapes

Textbook

As strange as it may seem, any repeating, non-sinusoidal waveform is…

EIRP Calculator

Tools

A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna

Multi-Stage Transistor Amplifiers

Worksheets - Development Boards

Don’t just sit there! Build something!! Learning to mathematically…

Digital Display Circuits

Worksheets - Development Boards

What is the purpose of a seven-segment decoder circuit? What is a…

Basic Ammeter Use

Worksheets - Development Boards

Show how this ammeter would be connected to the light bulb circuit to…